-;; Calculator for GNU Emacs, part I [calc-misc.el]
+;;; calc-misc.el --- miscellaenous functions for Calc
+
;; Copyright (C) 1990, 1991, 1992, 1993, 2001 Free Software Foundation, Inc.
-;; Written by Dave Gillespie, daveg@synaptics.com.
+
+;; Author: David Gillespie <daveg@synaptics.com>
+;; Maintainer: Colin Walters <walters@debian.org>
;; This file is part of GNU Emacs.
;; file named COPYING. Among other things, the copyright notice
;; and this notice must be preserved on all copies.
+;;; Commentary:
+;;; Code:
;; This file is autoloaded from calc.el.
(require 'calc)
(calc-unread-command (cdr key))))))
(calc-do-dispatch nil))
(let ((calc-dispatch-help t))
- (calc-do-dispatch arg)))
-)
+ (calc-do-dispatch arg))))
(defun calc-big-or-small (arg)
(calc-quit)
(calc nil calc-full-mode nil))))
(message (if calc-full-mode
- "Now using full screen for Calc."
- "Now using partial screen for Calc.")))
-)
+ "Now using full screen for Calc"
+ "Now using partial screen for Calc"))))
(defun calc-other-window ()
"Invoke the Calculator in another window."
(if (get-buffer-window "*Calculator*")
(calc-quit)
(let ((win (selected-window)))
- (calc nil win (interactive-p)))))
-)
+ (calc nil win (interactive-p))))))
(defun another-calc ()
"Create another, independent Calculator buffer."
(set-default v (symbol-value v)))) calc-local-var-list))
(set-buffer (generate-new-buffer "*Calculator*"))
(pop-to-buffer (current-buffer))
- (calc-mode)
-)
-
-
-;;; Make an attempt to preserve the window configuration, while deleting
-;;; windows on "bufs". Emacs 19's delete-window function will probably
-;;; make this kludgery unnecessary, but Emacs 18's tendency to grow all
-;;; windows on the screen to take up the slack from the deleted windows
-;;; can be annoying when Calc was called during another multi-window
-;;; application, such as GNUS.
-
-(defun calc-delete-windows-keep (&rest bufs)
- (if (one-window-p)
- (mapcar 'delete-windows-on bufs)
- (let* ((w (car calc-was-split))
- (e (window-edges w))
- (wins nil)
- w2 e2)
- (while (progn
- (setq w2 (previous-window w)
- e2 (window-edges w2))
- (and (= (car e2) (car e))
- (= (nth 2 e2) (nth 2 e))
- (< (nth 1 e2) (nth 1 e))))
- (setq w w2 e e2))
- (setq w2 w e2 e)
- (while (progn
- (setq wins (cons (list w (nth 1 e) (window-buffer w)
- (window-point w) (window-start w))
- wins)
- w (next-window w)
- e (window-edges w))
- (and (not (eq w w2))
- (= (car e2) (car e))
- (= (nth 2 e2) (nth 2 e)))))
- (setq wins (nreverse wins))
- (mapcar 'delete-windows-on bufs)
- (or (one-window-p)
- (let ((w wins)
- (main nil)
- (mainpos 0)
- (sel (if (window-point (nth 2 calc-was-split))
- (nth 2 calc-was-split)
- (selected-window))))
- (while w
- (if (window-point (car (car w)))
- (if main
- (delete-window (car (car w)))
- (setq main (car (car w))
- mainpos (nth 1 (car w))
- wins (cdr wins)))
- (setq wins (delq (car w) wins)))
- (setq w (cdr w)))
- (while wins
- (setq w (split-window main
- (if (eq main (car calc-was-split))
- (nth 1 calc-was-split)
- (- (nth 1 (car wins)) mainpos))))
- (set-window-buffer w (nth 2 (car wins)))
- (set-window-point w (nth 3 (car wins)))
- (set-window-start w (nth 4 (car wins)))
- (if (eq sel (car (car wins)))
- (select-window w))
- (setq main w
- mainpos (nth 1 (car wins))
- wins (cdr wins)))
- (if (window-point sel)
- (select-window sel))))))
-)
-
+ (calc-mode))
(defun calc-info ()
"Run the Emacs Info system on the Calculator documentation."
(interactive)
- (require 'info)
(select-window (get-largest-window))
- (or (file-name-absolute-p calc-info-filename)
- (let ((p load-path)
- name)
- (if (boundp 'Info-directory)
- (setq p (cons Info-directory p)))
- (while (and p (not (file-exists-p
- (setq name (expand-file-name calc-info-filename
- (car p))))))
- (setq p (cdr p)))
- (if p (setq calc-info-filename name))))
- (condition-case err
- (info)
- (error nil))
- (or (and (boundp 'Info-current-file)
- (stringp Info-current-file)
- (string-match "calc" Info-current-file))
- (Info-find-node calc-info-filename "Top"))
-)
+ (info "Calc"))
(defun calc-tutorial ()
"Run the Emacs Info system on the Calculator Tutorial."
(calc-info)
(Info-goto-node "Interactive Tutorial")
(calc-other-window)
- (message "Welcome to the Calc Tutorial!")
-)
+ (message "Welcome to the Calc Tutorial!"))
(defun calc-info-summary ()
"Run the Emacs Info system on the Calculator Summary."
(interactive)
(calc-info)
- (Info-goto-node "Summary")
-)
+ (Info-goto-node "Summary"))
(defun calc-help ()
(interactive)
msgs))
(length msg)) 32)
" [?=MORE]")
- ""))))))
-)
+ "")))))))
(if calc-auto-why
(eq (car (nth 1 calc-why)) '*))))
(setq calc-last-why-command this-command)
- (calc-clear-command-flag 'clear-message)))
-)
+ (calc-clear-command-flag 'clear-message))))
(defun calc-record-why (&rest stuff)
(if (eq (car stuff) 'quiet)
(setq stuff (cons '* (cons (substring (car stuff) 1)
(cdr stuff)))))))
(setq calc-next-why (cons stuff calc-next-why))
- nil
-)
+ nil)
;;; True if A is a constant or vector of constants. [P x] [Public]
(defun math-constp (a)
(while (and (setq a (cdr a))
(or (Math-scalarp (car a)) ; optimization
(math-constp (car a)))))
- (null a))))
-)
+ (null a)))))
(defun calc-roll-down-stack (n &optional m)
(calc-roll-down-with-selections n m)
(calc-pop-push-list n
(append (calc-top-list m 1)
- (calc-top-list (- n m) (1+ m)))))))
-)
+ (calc-top-list (- n m) (1+ m))))))))
(defun calc-roll-up-stack (n &optional m)
(if (< n 0)
(calc-roll-up-with-selections n m)
(calc-pop-push-list n
(append (calc-top-list (- n m) 1)
- (calc-top-list m (- n m -1)))))))
-)
+ (calc-top-list m (- n m -1))))))))
(defun calc-do-refresh ()
(setq calc-display-dirty t)
nil)
(calc-refresh)
- t)
-)
+ t))
(defun calc-record-list (vals &optional prefix)
(progn
(calc-record (car vals) prefix)
(setq prefix "...")))
- (setq vals (cdr vals)))
-)
+ (setq vals (cdr vals))))
(defun calc-last-args-stub (arg)
(interactive "p")
(calc-extensions)
- (calc-last-args arg)
-)
+ (calc-last-args arg))
(defun calc-power (arg)
(if (and calc-extensions-loaded
(calc-is-inverse))
(calc-binary-op "root" 'calcFunc-nroot arg nil nil)
- (calc-binary-op "^" 'calcFunc-pow arg nil nil '^)))
-)
+ (calc-binary-op "^" 'calcFunc-pow arg nil nil '^))))
(defun calc-mod (arg)
(interactive "P")
(calc-slow-wrapper
- (calc-binary-op "%" 'calcFunc-mod arg nil nil '%))
-)
+ (calc-binary-op "%" 'calcFunc-mod arg nil nil '%)))
(defun calc-inv (arg)
(interactive "P")
(calc-slow-wrapper
- (calc-unary-op "inv" 'calcFunc-inv arg))
-)
+ (calc-unary-op "inv" 'calcFunc-inv arg)))
(defun calc-percent ()
(interactive)
(calc-slow-wrapper
(calc-pop-push-record-list
- 1 "%" (list (list 'calcFunc-percent (calc-top-n 1)))))
-)
+ 1 "%" (list (list 'calcFunc-percent (calc-top-n 1))))))
(defun calc-over (n)
(interactive "P")
(if n
(calc-enter (- (prefix-numeric-value n)))
- (calc-enter -2))
-)
+ (calc-enter -2)))
(defun calc-pop-above (n)
(interactive "P")
(if n
(calc-pop (- (prefix-numeric-value n)))
- (calc-pop -2))
-)
+ (calc-pop -2)))
(defun calc-roll-down (n)
(interactive "P")
(reverse
(calc-top-list (calc-stack-size)))))
(t
- (calc-roll-down-stack (calc-stack-size) (- nn))))))
-)
+ (calc-roll-down-stack (calc-stack-size) (- nn)))))))
(defun calc-roll-up (n)
(interactive "P")
(reverse
(calc-top-list (calc-stack-size)))))
(t
- (calc-roll-up-stack (calc-stack-size) (- nn))))))
-)
+ (calc-roll-up-stack (calc-stack-size) (- nn)))))))
((equal n '(4)) "C-u ")
((consp n) (format "%d " (car n)))
((integerp n) (format "%d " n))
- (t ""))
-)
+ (t "")))
(defun calc-missing-key (n)
"This is a placeholder for a command which needs to be loaded from calc-ext.
(if (keymapp (key-binding (char-to-string last-command-char)))
(message "%s%c-" (calc-num-prefix-name n) last-command-char))
(calc-unread-command)
- (setq prefix-arg n)
-)
+ (setq prefix-arg n))
(defun calc-shift-Y-prefix-help ()
(interactive)
(calc-extensions)
- (calc-do-prefix-help calc-Y-help-msgs "other" ?Y)
-)
+ (calc-do-prefix-help calc-Y-help-msgs "other" ?Y))
(progn
(setq last-command-char (upcase last-command-char))
(calcDigit-key))
- (calcDigit-nondigit))
-)
+ (calcDigit-nondigit)))
;; A Lisp version of temp_minibuffer_message from minibuf.c.
(setq okay t))
(progn
(delete-region savemax (point-max))
- (or okay (abort-recursive-edit))))))
-)
+ (or okay (abort-recursive-edit)))))))
(put 'math-with-extra-prec 'lisp-indent-hook 1)
(not (math-matrixp v1))))
(cdr v2)
(list v2)))
- (list '| v1 v2)))
-)
+ (list '| v1 v2))))
;;; True if A is zero. Works for un-normalized values. [P n] [Public]
(and (math-zerop (nth 1 a))
(math-zerop (nth 2 a))
(math-zerop (nth 3 a)))))
- (eq a 0))
-)
+ (eq a 0)))
;;; True if A is real and negative. [P n] [Public]
(and (math-zerop (nth 3 a))
(memq (nth 1 a) '(0 2)))))
((equal a '(neg (var inf var-inf))) t))
- (< a 0))
-)
+ (< a 0)))
;;; True if A is a negative number or an expression the starts with '-'.
(defun math-looks-negp (a) ; [P x] [Public]
(or (math-looks-negp (nth 1 a))
(math-looks-negp (nth 2 a))))
(and (eq (car-safe a) '-)
- (math-looks-negp (nth 1 a))))
-)
+ (math-looks-negp (nth 1 a)))))
;;; True if A is real and positive. [P n] [Public]
(and (math-zerop (nth 2 a))
(memq (nth 1 a) '(0 1)))))
((equal a '(var inf var-inf)) t))
- (> a 0))
-)
+ (> a 0)))
-(fset 'math-fixnump (symbol-function 'integerp))
-(fset 'math-fixnatnump (symbol-function 'natnump))
+(defalias 'math-fixnump 'integerp)
+(defalias 'math-fixnatnump 'natnump)
;;; True if A is an even integer. [P R R] [Public]
(if (consp a)
(and (memq (car a) '(bigpos bigneg))
(= (% (nth 1 a) 2) 0))
- (= (% a 2) 0))
-)
+ (= (% a 2) 0)))
;;; Compute A / 2, for small or big integer A. [I i]
;;; If A is negative, type of truncation is undefined.
(if (cdr a)
(math-normalize (cons (car a) (math-div2-bignum (cdr a))))
0)
- (/ a 2))
-)
+ (/ a 2)))
(defun math-div2-bignum (a) ; [l l]
(if (cdr a)
(cons (+ (/ (car a) 2) (* (% (nth 1 a) 2) 500))
(math-div2-bignum (cdr a)))
- (list (/ (car a) 2)))
-)
+ (list (/ (car a) 2))))
;;; Reject an argument to a calculator function. [Public]
(calc-record-why option p a)
(if p
(calc-record-why p a)))
- (signal 'wrong-type-argument (and a (if p (list p a) (list a))))
-)
+ (signal 'wrong-type-argument (and a (if p (list p a) (list a)))))
;;; Coerce A to be an integer (by truncation toward zero). [I N] [Public]
((eq (car a) 'float)
(math-scale-int (nth 1 a) (nth 2 a)))
(t (calc-extensions)
- (math-trunc-fancy a)))
-)
-(fset 'calcFunc-trunc (symbol-function 'math-trunc))
+ (math-trunc-fancy a))))
+(defalias 'calcFunc-trunc 'math-trunc)
;;; Coerce A to be an integer (by truncation toward minus infinity). [I N]
(defun math-floor (a &optional prec) ; [Public]
(math-add (math-trunc a) -1)
(math-trunc a)))
(t (calc-extensions)
- (math-floor-fancy a)))
-)
-(fset 'calcFunc-floor (symbol-function 'math-floor))
+ (math-floor-fancy a))))
+(defalias 'calcFunc-floor 'math-floor)
(defun math-imod (a b) ; [I I I] [Public]
(if (= b 0)
(math-reject-arg a "*Division by zero")
(% a b))
- (cdr (math-idivmod a b)))
-)
+ (cdr (math-idivmod a b))))
(defun calcFunc-inv (m)
(or (math-with-extra-prec 2 (math-matrix-inv-raw m))
(math-reject-arg m "*Singular matrix"))
(math-reject-arg m 'square-matrixp)))
- (math-div 1 m))
-)
+ (math-div 1 m)))
(defun math-do-working (msg arg)
math-working-step math-working-step-2 msg))
(setq msg (format "[%d] %s" math-working-step msg))))
(message "Working... %s = %s" msg
- (math-showing-full-precision (math-format-number arg)))))
-)
+ (math-showing-full-precision (math-format-number arg))))))
;;; Compute A modulo B, defined in terms of truncation toward minus infinity.
((and (Math-anglep a) (Math-anglep b))
(math-sub a (math-mul (math-floor (math-div a b)) b)))
(t (calc-extensions)
- (math-mod-fancy a b)))
-)
+ (math-mod-fancy a b))))
(math-ipow a b))))
(t
(calc-extensions)
- (math-pow-fancy a b)))
-)
+ (math-pow-fancy a b))))
(defun math-ipow (a n) ; [O O I] [Public]
(cond ((Math-integer-negp n)
(math-ipow (math-mul a a) (math-div2 n)))
(t
(math-mul a (math-ipow (math-mul a a)
- (math-div2 (math-add n -1))))))
-)
+ (math-div2 (math-add n -1)))))))
(defun math-iipow (a n) ; [O O S]
(cond ((= n 0) 1)
((= n 1) a)
((= (% n 2) 0) (math-iipow (math-mul a a) (/ n 2)))
- (t (math-mul a (math-iipow (math-mul a a) (/ n 2)))))
-)
+ (t (math-mul a (math-iipow (math-mul a a) (/ n 2))))))
(defun math-iipow-show (a n) ; [O O S]
(math-working "pow" a)
((= (% n 2) 0) (math-iipow-show (math-mul a a) (/ n 2)))
(t (math-mul a (math-iipow-show (math-mul a a) (/ n 2)))))))
(math-working "pow" val)
- val)
-)
+ val))
(defun math-read-radix-digit (dig) ; [D S; Z S]
(- dig 55))
(if (>= dig ?0)
(- dig ?0)
- nil))
-)
-
-
-
+ nil)))
;;; Bug reporting
-(defun report-calc-bug (topic)
+(defun report-calc-bug ()
"Report a bug in Calc, the GNU Emacs calculator.
Prompts for bug subject. Leaves you in a mail buffer."
- (interactive "sBug Subject: ")
- (mail nil calc-bug-address topic)
- (goto-char (point-max))
- (insert "\nIn Calc " calc-version ", Emacs " (emacs-version) "\n\n")
- (message (substitute-command-keys "Type \\[mail-send] to send bug report."))
-)
-(fset 'calc-report-bug (symbol-function 'report-calc-bug))
-
+ (interactive)
+ (let ((reporter-prompt-for-summary-p t))
+ (reporter-submit-bug-report calc-bug-address "Calc" '(calc-version)
+ nil nil
+ "Please describe exactly what actions triggered the bug and the
+precise symptoms of the bug. If possible, include a backtrace by
+doing 'M-x toggle-debug-on-error', then reproducing the bug.
+" )))
+(defalias 'calc-report-bug 'report-calc-bug)
+
+;;; calc-misc.el ends here